CN212302136U - Lens capable of inhibiting eye axis stretching - Google Patents
Lens capable of inhibiting eye axis stretching Download PDFInfo
- Publication number
- CN212302136U CN212302136U CN202021337898.9U CN202021337898U CN212302136U CN 212302136 U CN212302136 U CN 212302136U CN 202021337898 U CN202021337898 U CN 202021337898U CN 212302136 U CN212302136 U CN 212302136U
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- Prior art keywords
- lens
- eye
- axial stretching
- functional
- stretching
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- 230000002401 inhibitory effect Effects 0.000 title claims abstract description 16
- 239000000758 substrate Substances 0.000 claims abstract description 27
- 230000002093 peripheral effect Effects 0.000 claims description 11
- 230000000007 visual effect Effects 0.000 claims description 11
- 239000002131 composite material Substances 0.000 claims description 8
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 230000004379 myopia Effects 0.000 abstract description 20
- 208000001491 myopia Diseases 0.000 abstract description 20
- 210000001525 retina Anatomy 0.000 abstract description 10
- 238000012937 correction Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 5
- 230000003287 optical effect Effects 0.000 abstract description 5
- 230000005043 peripheral vision Effects 0.000 abstract description 5
- 238000011161 development Methods 0.000 abstract description 4
- 210000002189 macula lutea Anatomy 0.000 abstract description 3
- 210000001508 eye Anatomy 0.000 description 26
- 238000003384 imaging method Methods 0.000 description 9
- 230000003111 delayed effect Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 206010073286 Pathologic myopia Diseases 0.000 description 1
- 210000005252 bulbus oculi Anatomy 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 230000004438 eyesight Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000004423 myopia development Effects 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
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Abstract
The application provides a lens for inhibiting the stretching of an eye axis, comprising: a lens for inhibiting axial stretching, comprising: the substrate sheet is sequentially provided with a prescription luminosity area, a functional area and a peripheral vision field adjusting area from the center to the outer edge direction; the functional area comprises a plurality of first rings which are sleeved in sequence, and intervals are arranged among the first rings. The prescription photometric zone obtains clear myopia correction effect through the optical center of the lens and the central fovea of the macula lutea; because the peripheral vision field is fallen behind the retina when the myopia lens only has the prescription photometric zone is imaged, the axis of the eye in the growth and development period is stretched backwards, the axis of the eye is stretched, the myopia is aggravated due to the stretching of the axis of the eye, the degree is increased, and the myopia correction of teenagers is not facilitated.
Description
Technical Field
The utility model relates to an optical lens piece technical field especially relates to a restrain tensile lens of eye axis.
Background
According to the assessment, the global myopia population in 2050 will increase to 50 billion, and one half of the global population will be plagued by myopia problems. The earlier myopia appears, the greater the chance of developing deep myopia and pathologic myopia, and the higher the chance of developing severe complications, so that when children and teenagers develop myopia, the development of myopia should be controlled as much as possible.
With the development of economy, people pursue better life quality, the requirements on the glasses are stricter and stricter, and the lenses are more expected to inhibit the stretching of the eye axis while correcting the vision, so that the effect of preventing the further aggravation of the myopia is achieved. The current lens has single function and cannot realize the technical effects.
SUMMERY OF THE UTILITY MODEL
The application provides a lens for restraining the stretching of an eye axis, which solves the problem that the lens in the prior art cannot restrain the stretching of the eye axis.
In order to achieve the above object, the present application provides a lens for suppressing the stretching of an axis of an eye, comprising: the substrate sheet is sequentially provided with a prescription luminosity area, a functional area and a peripheral vision field adjusting area from the center to the outer edge direction;
the functional area comprises a plurality of first circular rings which are sequentially sleeved, and intervals are arranged among the first circular rings; the width of each first circular ring is larger than the width of the interval;
the peripheral visual field adjusting area comprises a plurality of second circular rings which are sleeved in sequence, and the second circular rings are sleeved on the outer edges of the second circular rings on the outer layer of the functional area;
the diopter number of each of the first circular rings and each of the second circular rings gradually increases from the inner edge of the functional region to the outer edge of the peripheral visual field adjustment region.
Optionally, in the above lens for suppressing the stretching of the eye axis, the prescribed power region is a circular region in which a plurality of hexagonal structures are uniformly filled.
Optionally, the above lens for suppressing the stretching of the eye axis has a diameter of the prescription optical zone of 6-10 mm.
Optionally, in the above lens for inhibiting axial stretching, the prescribed power zone has a diameter of 8 mm.
Optionally, in the above lens for suppressing the stretching of the eye axis, the outer diameter of the ring of the functional region is 20-40 mm, and the inner edge of the functional region is the outer edge of the prescription photometric region.
Optionally, in the lens for suppressing the stretching of the eye axis, the diopter of the functional area is +3.50 to + 4.00D.
Optionally, in the above lens for inhibiting axial stretching, the diopter of the functional area is + 3.75D.
Optionally, in the above lens for suppressing the stretching of the eye axis, the outer diameter of the ring of the functional region is 35 mm.
Optionally, in the above lens for suppressing axial stretching, each of the first rings has a width of 3mm, and the interval is 2 mm.
Optionally, in the lens for inhibiting the stretching of the eye axis, a composite film layer and a waterproof layer are sequentially arranged on the outer surface of the substrate sheet.
Optionally, the above lens for suppressing the stretching of the eye axis further comprises: and the ultraviolet-proof layer is arranged between the composite film layer and the waterproof layer.
Optionally, in the above lens for inhibiting axial stretching, the refractive index of the substrate sheet is 1.56 or 1.60 or 1.67 or 1.74; and/or
The substrate sheet is a hardened acrylic substrate, a hardened MR-8 substrate, a hardened MR-7 substrate or a blue light-proof resin substrate.
The utility model has the advantages that:
the utility model provides a lens for inhibiting the stretching of an eye axis, a base sheet is sequentially provided with a prescription luminosity area, a functional area and a peripheral visual field adjusting area from the center to the outer edge direction, and the prescription luminosity area obtains clear myopia correction effect through the optical center of the lens and the central fovea of yellow spots; the myopia lens only with the prescription photometric zone can cause the peripheral vision to fall behind the retina when imaging, so that the axis of the eye in the growth and development period is stretched backwards to cause the elongation of the axis of the eye, the elongation of the axis of the eye can cause the aggravation of myopia and the increase of the degree, the myopia correction of teenagers is not facilitated, the elongation of the retina to the imaging position of the functional zone is induced through the functional zone, the elongation of the axis of the eye caused by the outward elongation of the retina is delayed, and the increasing speed of the myopia degree is slowed down.
Drawings
The following further describes the present invention with reference to the drawings and examples.
Fig. 1 is a schematic structural view of a lens for suppressing the stretching of an eye axis according to the present invention;
fig. 2 is a schematic structural diagram of another embodiment of a lens for suppressing axial stretching according to the present invention;
fig. 3 is a schematic structural diagram of another embodiment of a lens for suppressing axial stretching according to the present invention;
fig. 4 is a view of the focal point of the functional area imaging of the lens for suppressing the stretching of the eye axis according to the present invention.
Detailed Description
The invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings, which illustrate the basic structure of the invention only in a schematic manner, and therefore show only the components relevant to the invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, detachable connections, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the utility model can be understood according to specific situations by those skilled in the art.
As shown in fig. 1, the present invention provides a lens for suppressing the stretching of the eye axis, comprising: the substrate sheet 100 is provided with a prescribed photometric region 110, a functional region 120, and a peripheral visual field adjusting region 130 in this order from the center toward the outer edge. The prescription photometric zone 110 is used for obtaining clear myopia correction effect through the optical center of the lens and the central fovea of the macula lutea; because the imaging of the myopic lens only having the prescription photometric area 110 can cause the peripheral visual field to fall behind the retina, the axis of the eye in the growth and development period is stretched backwards, the axis of the eye is stretched, the myopia is aggravated, the degree is increased, and the correction of the myopia of teenagers is not facilitated, as shown in fig. 4, the imaging of the diamond 121 of the functional area has many focuses due to the fact that the functional area has the luminosity of + 3.5- +4.00, the imaging is slightly blurred, and the human eyes mainly rely on the image formed by the clearer prescription photometric area 110 to see objects clearly, the functional area 120 comprises a plurality of first circular rings 121 which are sleeved in sequence, and an interval 122 is arranged between each first circular ring 121; the width of each first circular ring 121 is greater than the width of the space 122; the peripheral vision field adjusting region 130 comprises a plurality of second circular rings 131 which are sleeved in sequence, and the second circular rings 131 are sleeved on the outer edges of the second circular rings 131 on the outer layer of the functional region 120; the diopter power of each of the first rings 121 and each of the second rings 131 gradually increases along the inner edge of the functional region 120 to the outer edge of the peripheral visual field adjustment region 130. The extension of the retina to the imaging position of the functional area 120 is induced through the functional area 120, so that the lengthening of the axis of the eye caused by the outward extension of the retina is delayed, and the myopia correction is facilitated; the peripheral visual field adjustment region 130 adjusts the imaging curvature to completely present the image on the retina, thereby improving the definition of the peripheral visual field.
In one embodiment of the present application, the prescribed photometric zone 110 is a circular area within which a plurality of first hexagonal structures 111 are uniformly filled. Adopt the circular shape mode of cup jointing to set gradually each district, it is more even, the laminating eyeball is spherical design, designs more scientifically.
In one embodiment of the present application, the diameter of the prescription photometric zone 110 is 6-10 mm; preferably, the prescribed photometric zone 110 is 8mm in diameter.
In one embodiment of the present application, the outer diameter of the ring of the functional region 120 is 20-40 mm, and preferably, the outer diameter of the ring of the functional region 120 is 35 mm; the inner edge of the functional region 120 is the outer edge of the prescribed photometric region; the diopter of the functional area 120 is + 3.50- + 4.00D; preferably, the diopter of the functional area 120 is +3.75, and the diameter of the functional area 120 and the diopter are matched, so that the image of the functional area 120 is focused in front of the retina, the image of the prescription photometric area 110 is focused in the macula lutea recess, the retina is induced to stretch towards the imaging part of the functional area 120, the lengthening of the axis of the eye caused by the outward stretching is delayed, and the increasing speed of the myopia power is reduced.
In one embodiment of the application, the width of each first ring is 3mm, and the spacing is 2 mm.
As shown in fig. 2, in one embodiment of the present application, a composite film layer 300 and a waterproof layer 400 are sequentially disposed on an outer surface of a substrate layer 100; the composite film layer 300 serves to enhance the hardness and high temperature resistance of the substrate sheet 100; the waterproof layer 400 serves to enhance the waterproof property of the substrate sheet 100. The utility model respectively enhances the hardness and the high temperature resistance of the substrate sheet 100 through the composite film layer 300; the waterproof layer 400 enhances the waterproof property of the substrate sheet 100, and solves the problems that the lens in the prior art is not waterproof, is fragile and is easily scratched.
In one embodiment of the present application, the refractive index of the substrate sheet 100 is 1.56 or 1.60 or 1.67 or 1.74.
In one embodiment of the present application, the base sheet 100 is a stiffened acrylic substrate or a stiffened MR-8 substrate or a stiffened MR-7 substrate or a blue light-blocking resin substrate.
As shown in fig. 3, in an embodiment of the present application, the method further includes: and an ultraviolet ray preventing layer 500 disposed between the composite film layer 300 and the waterproof layer 400.
In light of the foregoing description of the preferred embodiments of the present invention, it is to be understood that various changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. A lens for suppressing the elongation of the eye axis, characterized in that a prescribed luminous power region, a functional region and a peripheral visual field adjusting region are provided in this order from the center toward the outer edge of a base sheet;
the functional area comprises a plurality of first circular rings which are sequentially sleeved, and intervals are arranged among the first circular rings; the width of each first circular ring is larger than the width of the interval;
the peripheral visual field adjusting area comprises a plurality of second circular rings which are sleeved in sequence, and the second circular rings are sleeved on the outer edges of the second circular rings on the outer layer of the functional area;
the diopter number of each of the first circular rings and each of the second circular rings gradually increases from the inner edge of the functional region to the outer edge of the peripheral visual field adjustment region.
2. The lens for inhibiting axial stretching of an eye according to claim 1, wherein said prescription power zone is a circular area within which a plurality of hexagonal structures are uniformly packed.
3. The lens for inhibiting axial stretching of an eye according to claim 2, wherein said prescription power zone has a diameter of 6 to 10 mm.
4. The lens for suppressing axial stretching of an eye according to claim 2, wherein the outer diameter of the ring of the functional zone is 20 to 40mm, and the inner edge of the functional zone is the outer edge of the prescribed photometric zone.
5. The lens for suppressing axial stretching according to claim 1, wherein the diopter of the functional area is +3.50 to + 4.00D.
6. The lens for inhibiting axial stretching of an eye according to claim 1, wherein said functional zone has a power of +3.75 diopters.
7. The lens for inhibiting axial stretching of an eye according to claim 1, wherein each of said first annular rings has a width of 3mm and said spacing is 2 mm.
8. The lens for inhibiting axial stretching of an eye according to claim 1, wherein a composite film layer and a waterproof layer are sequentially provided on the outer surface of the substrate sheet.
9. The lens for inhibiting axial stretching of an eye of claim 8, further comprising: and the ultraviolet-proof layer is arranged between the composite film layer and the waterproof layer.
10. The lens for inhibiting axial stretching of an eye according to claim 1, wherein said substrate sheet has a refractive index of 1.56 or 1.60 or 1.67 or 1.74; and/or
The substrate sheet is a hardened acrylic substrate, a hardened MR-8 substrate, a hardened MR-7 substrate or a blue light-proof resin substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021337898.9U CN212302136U (en) | 2020-07-09 | 2020-07-09 | Lens capable of inhibiting eye axis stretching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021337898.9U CN212302136U (en) | 2020-07-09 | 2020-07-09 | Lens capable of inhibiting eye axis stretching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212302136U true CN212302136U (en) | 2021-01-05 |
Family
ID=73935794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021337898.9U Expired - Fee Related CN212302136U (en) | 2020-07-09 | 2020-07-09 | Lens capable of inhibiting eye axis stretching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212302136U (en) |
-
2020
- 2020-07-09 CN CN202021337898.9U patent/CN212302136U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210105 |
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| CF01 | Termination of patent right due to non-payment of annual fee |